Notice
This repository is under review for potential modification in compliance with Administration directives.

NIH is implementing a technical update to the system. Processing of Data Access Requests (DARs) will be paused while the system is being updated. Data Access Requests (DARs) will resume on/or around Friday, April 11th.

HANDLS Data documentation

Data documentation

Wave 1

Wave 3

Wave 4

Wave 5

Wave 6

Wave 7


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